Hi guys,
I'm working on a website here : spacescientific.com
when mouse pointer go on links in website, an yellow (ajax/java>I'm not sure!) box opening and show intro of article. now I want to limit number of words (for example to 20 words) on this window .
to explain what I mean: www.spacescientific.com/spacescientific.jpg
how can I do that. any idea???
Can anyone help me about this pleaseee. this is really really important to me

thank you